Pantelis A, Daniilidis A, Dinas K
2nd Department of Obstetrics and Gynecology, Aristotle University of Thessaloniki, Hippokratio General Hospital, Thessaloniki, Greece
Milisavljevic D, Stankovic I, Stankovic M
Clinic for Otorhinolaryngology , Clinic for Physical Therapy and Rehabilitation University Clinical Center Nis, Serbia